How many people are playing Ammossum right now?

3 people are playing Ammossum on Steam right now, making it the 4693rd most played game on Steam. In the last 24 hours it peaked at 3 players. The number updates every few minutes.

What is Ammossum's all-time peak player count?

Ammossum's highest concurrent player count on Steam is 127, reached in October 2026.

Is Ammossum good? What do Steam reviews say?

60% of 105 Steam user reviews are positive (Mixed).

How much does Ammossum cost on Steam?

Ammossum costs $12.99 on Steam (US).

Does Ammossum work on Steam Deck?

Ammossum is Playable on Steam Deck (with small issues), according to Valve's Steam Deck compatibility check.

Ammossum

by West Glade · published by Yahaha Games · Released Sep 28, 2026

Steam Deck Playable

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Players now

#4,693

▲ 200.0%vs 24h ago · updates every minute

Review score

60% positive

Mixed105 reviews

Owners (est., from reviews)2.1K–6.3K

24h peak

Highest seen127

Oct 202634 days ago

Price on Steam

$12.99

Lowest ever $12.99 Nov 2026

RisingSteadyFalling

Players +200.0% in the last 24 hoursUpdated 02:41 UTC · tracking since 2026-09-30

Concurrent players

Last 7 days

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Players onlineSteam sale started

Media & details

Screenshots, achievements, specs, and every price change and sale we

Screenshots, achievements, specs and price history from Steam.

apos;ve seen on Steam.

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Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

$12.99

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Other authorized stores

No authorized Steam key store lists this game right now.

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Editions and bundles on Steam

AmmossumEdition
$12.99
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Bundles with this game (6), biggest discount first

Pet the Cat × AmmossumBundle
−3% $16.18 $15.69
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Funguys Swarm × AmmossumBundle
$20.68
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Cat God Ranch × AmmossumBundle
$20.68
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Reap and Rush × AmmossumBundle
$25.18
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Sheepherds! × AmmossumBundle
$25.18
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Zoominoes × AmmossumBundle
$25.18
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Reviews

60% positive of 105 · Mixed · Live from Steam

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Steam Deck

Works, but may need extra effort. Results from Valve's own testing.

Steam Deck Playable

!Interface text is not legible
✓Default controller config fully functional
✓Controller glyphs match deck device
✓Default configuration is performant

Steam Deck

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Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

Oct 29, 2026, 2:26 PM UTC
Build 26299437the current build when we started tracking282 MB on Windows

Patch notes

Oct 29, 2026
Patch1.0.0.92 Update
Update 1.0.0.92 are here! Fixed an issue where controller aiming could be broken on some devicesSplit the inventory Stash action into separate Stash, Move, and Swap actions to make inventory management more convenientFixed an issue where changes to Hero stats …
Oct 16, 2026
Patch1.0.0.91 Update
Update 1.0.0.91 are here! Big Stack achievements now correctly count chips of all levelsFixed an issue where enemy-kill achievements could sometimes stop progressingAdded minimum caps for enemy HP and movement speed
Oct 13, 2026
PatchHotfix update 1.0.0.9
Update — October 13Fixed an issue that could cause a hardlock on the first run. The issue primarily affected players using AMD hardware or Linux
Oct 10, 2026
PatchHotfix update 1.0.0.8
Update — October 10Fixes & ImprovementsFixed Crossbow behavior at the end of battles — its ability should now work correctlyFurther optimized projectile physicsAdded maximum caps to several stats to prevent crashes, excessive values, and other unexpected issue…
Oct 6, 2026
PatchUpdate 1.0.0.7
Endless ModeUntil now, Endless Mode didn’t really give your craziest builds a chance to shine. We’ve reworked its difficulty curve — now the game will actually try to fight back and put even the wildest builds to the test! Important: Due to changes to the stru…
Oct 2, 2026
PatchHotfix update 1.0.0.6
Update — October 2BalanceCapped the maximum Mushroom Jellyfish radius. Don’t worry, Jellyfish fans — it’s still huge.UI & InventoryFixed an issue where quick smelting an item from the inventory could automatically switch to another pageDestroying a combat rail…

Other news (4)

Sep 28, 2026
Ammossum is OUT NOW!
Ammossum is OUT NOW!After four years of development, Ammossum is finally out on Steam! It still feels a little strange to write that. We've spent years building, rebuilding, testing and polishing this game, and today the full version is finally in your hands.A…
Sep 3, 2026
Ammossum Releases September 28!
Ammossum launches September 28!After years of development, the train is finally ready to leave the station. We've been working hard on the full version of the game, adding new weapons, items, railcars, characters, enemies, bosses, biomes, and much more.The ful…
Feb 25, 2026
Ammossum is Joining Steam Next Fest!
Hi everyone — Ammossum is participating in Steam Next Fest from Feb 23 to Mar 2 (PT)!We’d love for you to try the demo, and share it with friends who enjoy roguelikes and build experimentation!🕹️ About the GameAmmossum is a 3D action roguelike that blends dec…
Feb 11, 2026
Time to change the route! 0.96 and open the demo
You can join the demo through our Steam page. For all the latest news about the game, you’re welcome to join our Discord community! Ammossum v.0.96First of all, thanks to everyone who participated in our previous playtests. We’ve added a big new feature and fi…

Patches & builds

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History

What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.

Review score: 60% on 2026-11-01 → 60% today (105 reviews)

Nov 1, 2026Price$12.99

History

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Trading cards

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Ammossum player count and quick facts

How many people are playing Ammossum right now?: 3 people are playing Ammossum on Steam right now, making it the 4693rd most played game on Steam. In the last 24 hours it peaked at 3 players. The number updates every few minutes.
What is Ammossum's all-time peak player count?: Ammossum's highest concurrent player count on Steam is 127, reached in October 2026.
Is Ammossum good? What do Steam reviews say?: 60% of 105 Steam user reviews are positive (Mixed).
How much does Ammossum cost on Steam?: Ammossum costs $12.99 on Steam (US).
Does Ammossum work on Steam Deck?: Ammossum is Playable on Steam Deck (with small issues), according to Valve's Steam Deck compatibility check.

Live data from Steam, tracked by SteamPlayerBase.

Store info

Build an endlessly upgradable weapon! Evolve projectiles into unstoppable firepower in this action roguelike. Fight through hordes of infected beasts, hunt down the source of the plague, and feel the thrill of bloody shootouts filled with bullets, explosions, and acid. Can you survive the madness?

Developer: West Glade
Publisher: Yahaha Games
Release date: Sep 28, 2026
Install size: 2 GB minimum
Platforms: Windows
Genres: Action, Indie · All
Steam app ID: 2659600

Ammossum

Key stats

Concurrent players

Media & details

Where to buy

Other authorized stores

Editions and bundles on Steam

Reviews

Steam Deck

Steam Deck

Patches & builds

Patch notes

Patches & builds

History

History

Trading cards

Ammossum player count and quick facts

Related games

Related games

Store info

Ammossum player count and quick facts

History

Steam Deck

Patches & builds

Patch notes

Related games